lib/zlib_inflate/inflate.c

3  * For conditions of distribution and use, see copyright notice in zlib.h
64     strm->msg = NULL;                 /* in case we return an error */
109    returning. This is only called when a window is already in use, or when
117    output will fall in the output data, making match copies simpler and faster.
184 /* Load registers with state in inflate() for speed */
195 /* Restore state from registers in inflate() */
223 /* Assure that there are at least n bits in the bit accumulator.  If there is
278    gives the low n bits in the accumulator.  When done, DROPBITS(n) drops
282    and a NEEDBITS(8), then BITS(8) would return the next byte in the stream.
286    PULLBYTE() directly in order to pull just enough bytes to decode the next
291    if NEEDBITS() returns in the loop.  For example, want, need, and keep
292    would all have to actually be part of the saved state in case NEEDBITS()
313    during that inflate() call in order to return the proper return code.
314    Progress is defined as a change in either strm->avail_in or strm->avail_out.
316    output written.  If a goto inf_leave occurs in the middle of decompression
323    documented in zlib.h of Z_SYNC_FLUSH.  Furthermore, inflate() always defers
325    provides the effect documented in zlib.h for Z_FINISH when the entire input
338     unsigned bits;              /* bits in bit buffer */
339     unsigned in, out;           /* save starting available input and output */
360     in = have;
554             /* handle error breaks in while */
748     in -= strm->avail_in;
750     strm->total_in += in;
764     if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK)